专利名称：RESPIRATORY PROTECTION DEVICE发明人：James R. Betz,Brandon H. Harmon,Andrew S.
Viner,Scott A. Larson,David M. Castiglione
申请号：US12502447申请日：20090714
公开号：US20090272378A1公开日：20091105
专利附图：
摘要：A respiratory device includes a face seal and a unitary body that forms aninterface with the face seal and includes a lens and a chassis. The chassis includes at leastone port for fluidic connection.
申请人：James R. Betz,Brandon H. Harmon,Andrew S. Viner,Scott A. Larson,David M.Castiglione
地址：Hudson WI US,Murrieta CA US,Roseville MN US,Oakdale MN US,Hudson WI US
国籍：US,US,US,US,US
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